263473216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 560181760

約数和(自身を除く): 296708544

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 79, 82, 124, 158, 164, 248, 316, 328, 496, 632, 656, 992, 1264, 1271, 1312, 1681, 1984, 2449, 2528, 2542, 2624, 3239, 3362, 4898, 5056, 5084, 6478, 6724, 9796, 10168, 12956, 13448, 19592, 20336, 25912, 26896, 39184, 40672, 51824, 52111, 53792, 78368, 81344, 100409, 103648, 104222, 107584, 132799, 156736, 200818, 207296, 208444, 265598, 401636, 416888, 531196, 803272, 833776, 1062392, 1606544, 1667552, 2124784, 3213088, 3335104, 4116769, 4249568, 6426176, 8233538, 8499136, 16467076, 32934152, 65868304, 131736608, 263473216]

約数ペア:

[(1, 263473216), (2, 131736608), (4, 65868304), (8, 32934152), (16, 16467076), (31, 8499136), (32, 8233538), (41, 6426176), (62, 4249568), (64, 4116769), (79, 3335104), (82, 3213088), (124, 2124784), (158, 1667552), (164, 1606544), (248, 1062392), (316, 833776), (328, 803272), (496, 531196), (632, 416888), (656, 401636), (992, 265598), (1264, 208444), (1271, 207296), (1312, 200818), (1681, 156736), (1984, 132799), (2449, 107584), (2528, 104222), (2542, 103648), (2624, 100409), (3239, 81344), (3362, 78368), (4898, 53792), (5056, 52111), (5084, 51824), (6478, 40672), (6724, 39184), (9796, 26896), (10168, 25912), (12956, 20336), (13448, 19592)]